Home / 577,468,251.17-796,906,399.21-313,150,174.94

Finding the Fourth Proportional to 577,468,251.17, 796,906,399.21 and 313,150,174.94

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Solution

The fourth proportional to 577,468,251.17, 796,906,399.21 and 313,150,174.94 is: 432,147,356.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,468,251.17 : 796,906,399.21 = 313,150,174.94 : x
  2. Step 2: Convert to fraction form
    577,468,251.17/796,906,399.21 = 313,150,174.94/x
  3. Step 3: Cross multiply
    577,468,251.17x = 796,906,399.21 × 313,150,174.94
  4. Step 4: Simplify right side
    577,468,251.17x = 249,551,378,324,645,120
  5. Step 5: Solve for x
    x = 249,551,378,324,645,120/577,468,251.17
  6. Step 6: Final answer
    x = 432,147,356.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.